How to Download WebSphere Liberty Base
If you are looking for a lightweight Java application server that is optimized for containerized deployments and microservices, you might want to consider WebSphere Liberty Base. In this article, we will show you how to download, install, and use WebSphere Liberty Base for your development and deployment needs.
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What is WebSphere Liberty Base?
WebSphere Liberty Base is a next-generation application runtime that accelerates the delivery of cloud-native applications. It is built on the open source Open Liberty runtime and is compatible with MicroProfile and Jakarta EE standards. Some of the advantages of WebSphere Liberty Base include:
It is dynamic, lightweight, platform-agnostic, and container-ready.
It has a smaller disk and memory footprint and higher throughput than traditional application servers.
It supports a modular structure based on features that enable the runtime capabilities that your application needs.
It integrates with popular build tools such as Maven and Gradle, as well as developer tools such as Eclipse, Visual Studio Code, and IntelliJ IDEA.
It provides fast iterative development with dev mode, which automatically detects changes in your code and deploys them to your running server.
It offers flexible security options such as operators, single sign-on, or environment variables.
How to Install WebSphere Liberty Base?
There are multiple ways to install WebSphere Liberty Base on your system. You can use Installation Manager, extract downloaded archive files, or use developer tools. With all methods, you can also download and install assets from the Liberty Repository. Here are some of the most common methods:
Installing from the ZIP file
To install WebSphere Liberty Base from the ZIP file, follow these steps:
Download one of the WebSphere Liberty v23.0.0.4 packages from .
Unzip the package to a location of your choice.
Run the wlp/bin/installUtility command to install additional features from the Liberty Repository.
Installing using Maven, Gradle, or Docker
To install WebSphere Liberty Base using Maven, Gradle, or Docker, follow these steps:
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If you are using Maven, add this dependency to your pom.xml file:<dependency>   <groupId>io.openliberty.features</groupId> <artifactId>openliberty-runtime</artifactId> <version>23.0.0.4</version></dependency>
If you are using Gradle, add this dependency to your build.gradle file:dependencies libertyRuntime group: 'io.openliberty.features', name: 'openliberty-runtime', version: '23.0.0.4'
If you are using Docker, pull the WebSphere Liberty image from using this command:docker pull websphere-liberty:23.0.0.4-full-java8-openj9-ubi
Run the wlp/bin/installUtility command to install additional features from the Liberty Repository.
Installing from within Eclipse
To install WebSphere Liberty Base using Eclipse, follow these steps:
Download and install Eclipse IDE for Enterprise Java Developers from .
Install the WebSphere Developer Tools from the Eclipse Marketplace or from the IBM Installation Manager.
Create a new Liberty server by right-clicking on the Servers view and selecting New > Server.
Select WebSphere Application Server Liberty and click Next.
Select Install from an archive or a repository and click Next.
Select the WebSphere Liberty Base package and the features you want to install and click Next.
Review the license agreement and click Finish.
How to Use WebSphere Liberty Base?
Once you have installed WebSphere Liberty Base, you can use it to develop and deploy applications that run on Java EE, MicroProfile, or Jakarta EE standards. Here are some of the tasks you can perform with WebSphere Liberty Base:
Enabling features
To enable the runtime capabilities that your application needs, you can use features. Features are bundles of code that provide specific functionality, such as web services, security, or database access. You can enable features by adding them to your server.xml file, which is located in the wlp/usr/servers/defaultServer directory. For example, to enable web services and security features, you can add these lines to your server.xml file:<featureManager> <feature>jaxws-2.3</feature> <feature>appSecurity-3.0</feature></featureManager>
Using dev mode
To speed up your development process, you can use dev mode. Dev mode is a feature that automatically detects changes in your code and deploys them to your running server. You can also run tests, debug your application, and view logs in dev mode. To start dev mode, run this command from your project directory:wlp/bin/server dev defaultServer
Configuring security
To configure security for your applications, you can use operators, single sign-on, or environment variables. Operators are predefined users that have specific roles and permissions in your server. Single sign-on is a feature that allows users to authenticate once and access multiple applications. Environment variables are settings that you can pass to your server at runtime. You can configure security by editing your server.xml file or using the .
Conclusion
In this article, we have shown you how to download, install, and use WebSphere Liberty Base, a lightweight Java application server that is optimized for containerized deployments and microservices. We hope you have found this article helpful and informative. If you want to learn more about WebSphere Liberty Base, you can visit the . Happy coding!
FAQs
Here are some of the frequently asked questions and answers about WebSphere Liberty Base:
What is the difference between WebSphere Liberty Base and Open Liberty?WebSphere Liberty Base is a commercial offering that is built on the open source Open Liberty runtime. WebSphere Liberty Base provides additional features and support that are not available in Open Liberty, such as IBM J9 JVM, IBM WebSphere MQ, and IBM Cloud Pak for Applications.
How much does WebSphere Liberty Base cost?WebSphere Liberty Base is free for development and testing purposes. For production use, you need to purchase a license based on the number of processor cores or virtual processor cores that you use. You can find more information about the pricing and licensing options .
How can I migrate my applications from other application servers to WebSphere Liberty Base?You can use the to migrate your server configuration from other application servers to WebSphere Liberty Base.
How can I monitor and manage my WebSphere Liberty Base servers?You can use the , a feature that allows you to group multiple WebSphere Liberty Base servers into a collective and manage them as a single entity.
How can I get help or support for WebSphere Liberty Base?You can get help or support for WebSphere Liberty Base by visiting the , where you can access the documentation, forums, blogs, videos, tutorials, and other resources. You can also submit a ticket or chat with an IBM representative if you have any issues or questions.
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